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Cheap flights from Hamilton, ON to London Heathrow Airport from C$ 450

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — LHR
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to Heathrow
Explore the most affordable flight options available from Hamilton to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 July 2026.

Sun 25/106:10 p.m.
YHM
-
LHR
1 stop14h 40m
WestJet
Sat 31/102:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 22/7C$ 1,380
Wed 18/116:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Wed 25/112:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 23/7C$ 1,385
Sun 8/116:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Sun 29/112:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 23/7C$ 1,387
Sun 1/116:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Sun 22/112:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 23/7C$ 1,391
Sun 8/116:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Sat 28/112:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 23/7C$ 1,405
Sun 6/126:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Sun 13/122:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 23/7C$ 1,408
Wed 2/126:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Sat 12/122:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 23/7C$ 1,416
Sun 1/116:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Sun 15/112:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 23/7C$ 1,420
Sun 22/116:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Sun 29/112:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 21/7C$ 1,423
Wed 28/106:10 p.m.
YHM
-
LHR
1 stop14h 40m
WestJet
Sun 1/112:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 22/7C$ 1,436
Mon 9/116:10 p.m.
YHM
-
LHR
1 stop36h 40m
WestJet
Sat 28/112:50 p.m.
LHR
-
YHM
1 stop30h 27m
WestJet
Deal found 23/7C$ 1,444

Find flight deals from Hamilton to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 July 2026.

Round-trip from

C$ 1,380

One-way from

C$ 450

Popular in

December

Cheapest in

February

Average price

C$ 1,168
WestJet
  • WestJet
  • 25/10-31/10
  • 2 total stops
  • 45h 07m total
  • Hamilton to London
Search Deals
20/9
  • 20/9
  • 2 total stops
  • 43h 35m total
  • Hamilton to London
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 24 July 2026.
Use the filters below to find and compare flights from Hamilton to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 25/10

6:10 p.m.-12:50 p.m.

1 stop14h 40m

London Heathrow

Sat 31/10

2:50 p.m.-5:17 p.m.

1 stop30h 27m

C$ 1,380

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 6/12

6:10 p.m.-11:50 a.m.

1 stop36h 40m

London Heathrow

Sun 13/12

2:50 p.m.-4:17 p.m.

1 stop30h 27m

C$ 1,408

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Wed 28/10

6:10 p.m.-12:50 p.m.

1 stop14h 40m

London Heathrow

Sun 1/11

2:50 p.m.-4:17 p.m.

1 stop30h 27m

C$ 1,436

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 8/11

6:10 p.m.-11:50 a.m.

1 stop36h 40m

London Heathrow

Tue 1/12

2:50 p.m.-4:17 p.m.

1 stop30h 27m

C$ 1,444

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 1/11

6:10 p.m.-11:50 a.m.

1 stop36h 40m

London Heathrow

Sun 29/11

2:50 p.m.-4:17 p.m.

1 stop30h 27m

C$ 1,449

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Thu 12/11

6:10 p.m.-11:50 a.m.

1 stop36h 40m

London Heathrow

Wed 18/11

2:50 p.m.-4:17 p.m.

1 stop30h 27m

C$ 1,456

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Thu 5/11

6:10 p.m.-11:50 a.m.

1 stop36h 40m

London Heathrow

Tue 10/11

6:20 a.m.-4:17 p.m.

2 stops38h 57m

C$ 1,560

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Thu 5/11

6:10 p.m.-11:50 a.m.

1 stop36h 40m

London Heathrow

Sun 8/11

2:50 p.m.-4:17 p.m.

1 stop30h 27m

C$ 1,563

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 22/11

6:10 p.m.-11:50 a.m.

1 stop36h 40m

London Heathrow

Tue 15/12

2:50 p.m.-4:17 p.m.

1 stop30h 27m

C$ 1,598

HamiltonLondon

YHM - LHR

YHMLHR

Hamilton

Sun 22/11

6:10 p.m.-11:50 a.m.

1 stop36h 40m

London Heathrow

Sat 28/11

2:50 p.m.-4:17 p.m.

1 stop30h 27m

C$ 1,646

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/7

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Hamilton to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hamilton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hamilton to London Heathrow Airport

What’s the top layover airport for flights from Hamilton, Ontario to London Heathrow Airport?

Share of one-stop round-trip flights from Hamilton, Ontario to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 90% of one-stop itineraries from Hamilton, Ontario to London Heathrow Airport on Cheapflights.

What’s the cheapest layover airport for flights from Hamilton, Ontario to London Heathrow Airport?

Average round-trip fare for 1-stop flights from Hamilton, Ontario to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 1,423.

What’s the fastest layover option from Hamilton, Ontario to London Heathrow Airport?

Shortest average travel time for 1-stop one-way flights from Hamilton, Ontario to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 10h 23m.

Which airport typically offers the quickest layover for flights from Hamilton, Ontario to London Heathrow Airport?

Average layover duration for 1-stop one-way flights from Hamilton, Ontario to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 2h 05m.

Related info for your journey

Find useful and relevant information for your journey from Hamilton to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Hamilton to London Heathrow?

    Hamilton (YHM), located 10.9 km from the city centre, is the airport you fly out of when you book flights from Hamilton to London Heathrow. 0 airlines have flights from Hamilton to London Heathrow on a regular basis. Booking flights from Hamilton to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

  • How long is the flight from Hamilton, Ontario to London Heathrow Airport?

    For as low as C$ 1,380, WestJet can have you in London Heathrow Airport from Hamilton, Ontario in 14h 40m. The distance from Hamilton, Ontario to London Heathrow Airport is about 5757 km.

  • Can I find deals for flights from Hamilton to Heathrow that include hotel bookings?

    Yes. In addition to deals on Hamilton to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hamilton to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hamilton to Heathrow.

  • Can I find deals for business class flights from Hamilton to Heathrow?

    Yes. Cheapflights offers flight deals from Hamilton to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Leamington Spa
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

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Can Cheapflights find flights from Hamilton to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Hamilton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Hamilton to Heathrow become cheaper?

Yes! Start tracking prices for Hamilton to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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